# -*- coding: utf-8 -*-
"""
Created on Tue Oct 10 19:26:24 2023

@author: 楠川之木
"""



def isOdd():
     x = eval(input("请输入一个数，是奇数数输出true，不是就false\n"))
     if(type(x)==int):
         if(x%2!=0):
          print("true")
         elif(x%2==0):
           print("false")
     else:
        print("请输入一个整数")
        isOdd()

isOdd()
